Mailman 3 March 2011 - Python-checkins

cpython: Issue #11727: Antoine and Arfrever don't like "0 < timeout" style (regrtest.py)
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/0f3dbf93ac06 changeset: 69085:0f3dbf93ac06 user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 18:27:50 2011 +0200 summary: Issue #11727: Antoine and Arfrever don't like "0 < timeout" style (regrtest.py) files: Lib/test/regrtest.py | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py --- a/Lib/test/regrtest.py +++ b/Lib/test/regrtest.py @@ -818,7 +818,8 @@ support.verbose = verbose # Tell tests to be moderately quiet if use_resources is not None: support.use_resources = use_resources - if timeout is not None and timeout > 0: + use_timeout = (timeout is not None and timeout > 0) + if use_timeout: faulthandler.dump_tracebacks_later(timeout, exit=True) try: result = runtest_inner(test, verbose, quiet, huntrleaks, debug) @@ -830,7 +831,7 @@ runtest(test, True, quiet, huntrleaks, debug, timeout=timeout) return result finally: - if timeout and 0 < timeout: + if use_timeout: faulthandler.cancel_dump_tracebacks_later() cleanup_test_droppings(test, verbose) -- Repository URL: http://hg.python.org/cpython

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cpython: Move infrastructure into __init__ to lay groundwork for splitting test_email.
by r.david.murray March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/976a07bdcd64 changeset: 69084:976a07bdcd64 user: R David Murray <rdmurray(a)bitdance.com> date: Thu Mar 31 12:20:23 2011 -0400 summary: Move infrastructure into __init__ to lay groundwork for splitting test_email. The split probably won't happen for a while, but I might as well lay the groundwork now since I'll be adding new test modules before too long. files: Lib/test/test_email/__init__.py | 27 ++++++++++++++++++ Lib/test/test_email/test_email.py | 28 +------------------ 2 files changed, 28 insertions(+), 27 deletions(-) diff --git a/Lib/test/test_email/__init__.py b/Lib/test/test_email/__init__.py --- a/Lib/test/test_email/__init__.py +++ b/Lib/test/test_email/__init__.py @@ -2,6 +2,8 @@ import sys import unittest import test.support +import email +from test.test_email import __file__ as landmark # used by regrtest and __main__. def test_main(): @@ -11,3 +13,28 @@ savepath = sys.path[:] test.support._run_suite(unittest.defaultTestLoader.discover(here)) sys.path[:] = savepath + + +# helper code used by a number of test modules. + +def openfile(filename, *args, **kws): + path = os.path.join(os.path.dirname(landmark), 'data', filename) + return open(path, *args, **kws) + + +# Base test class +class TestEmailBase(unittest.TestCase): + + def ndiffAssertEqual(self, first, second): + """Like assertEqual except use ndiff for readable output.""" + if first != second: + sfirst = str(first) + ssecond = str(second) + rfirst = [repr(line) for line in sfirst.splitlines()] + rsecond = [repr(line) for line in ssecond.splitlines()] + diff = difflib.ndiff(rfirst, rsecond) + raise self.failureException(NL + NL.join(diff)) + + def _msgobj(self, filename): + with openfile(filename) as fp: + return email.message_from_file(fp) diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py --- a/Lib/test/test_email/test_email.py +++ b/Lib/test/test_email/test_email.py @@ -37,39 +37,13 @@ from email import quoprimime from test.support import run_unittest, unlink -from test.test_email import __file__ as landmark - +from test.test_email import openfile, TestEmailBase NL = '\n' EMPTYSTRING = '' SPACE = ' ' - -def openfile(filename, *args, **kws): - path = os.path.join(os.path.dirname(landmark), 'data', filename) - return open(path, *args, **kws) - - - -# Base test class -class TestEmailBase(unittest.TestCase): - def ndiffAssertEqual(self, first, second): - """Like assertEqual except use ndiff for readable output.""" - if first != second: - sfirst = str(first) - ssecond = str(second) - rfirst = [repr(line) for line in sfirst.splitlines()] - rsecond = [repr(line) for line in ssecond.splitlines()] - diff = difflib.ndiff(rfirst, rsecond) - raise self.failureException(NL + NL.join(diff)) - - def _msgobj(self, filename): - with openfile(filename) as fp: - return email.message_from_file(fp) - - - # Test various aspects of the Message class's API class TestMessageAPI(TestEmailBase): def test_get_all(self): -- Repository URL: http://hg.python.org/cpython

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cpython: Issue #11393: check that stdout is empty if we use a file
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/e91de993964c changeset: 69083:e91de993964c user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 18:15:52 2011 +0200 summary: Issue #11393: check that stdout is empty if we use a file files: Lib/test/test_faulthandler.py | 11 ++++++++--- 1 files changed, 8 insertions(+), 3 deletions(-) diff --git a/Lib/test/test_faulthandler.py b/Lib/test/test_faulthandler.py --- a/Lib/test/test_faulthandler.py +++ b/Lib/test/test_faulthandler.py @@ -53,12 +53,13 @@ process = script_helper.spawn_python('-c', code, **options) stdout, stderr = process.communicate() exitcode = process.wait() + output = support.strip_python_stderr(stdout) + output = output.decode('ascii', 'backslashreplace') if filename: + self.assertEqual(output, '') with open(filename, "rb") as fp: output = fp.read() - else: - output = support.strip_python_stderr(stdout) - output = output.decode('ascii', 'backslashreplace') + output = output.decode('ascii', 'backslashreplace') output = re.sub('Current thread 0x[0-9a-f]+', 'Current thread XXX', output) @@ -262,6 +263,8 @@ def test_dump_traceback(self): self.check_dump_traceback(None) + + def test_dump_traceback_file(self): with temporary_filename() as filename: self.check_dump_traceback(filename) @@ -327,6 +330,8 @@ def test_dump_traceback_threads(self): self.check_dump_traceback_threads(None) + + def test_dump_traceback_threads_file(self): with temporary_filename() as filename: self.check_dump_traceback_threads(filename) -- Repository URL: http://hg.python.org/cpython

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cpython: Issue #11727: add --timeout option to regrtest (disabled by default).
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/bdc946dc512a changeset: 69082:bdc946dc512a user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 18:10:13 2011 +0200 summary: Issue #11727: add --timeout option to regrtest (disabled by default). files: Lib/test/regrtest.py | 29 ++++++++++++++++++++--------- Misc/NEWS | 2 ++ 2 files changed, 22 insertions(+), 9 deletions(-) diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py --- a/Lib/test/regrtest.py +++ b/Lib/test/regrtest.py @@ -20,6 +20,9 @@ Options: -h/--help -- print this text and exit +--timeout TIMEOUT + -- dump the traceback and exit if a test takes more + than TIMEOUT seconds Verbosity @@ -236,7 +239,7 @@ findleaks=False, use_resources=None, trace=False, coverdir='coverage', runleaks=False, huntrleaks=False, verbose2=False, print_slow=False, random_seed=None, use_mp=None, verbose3=False, forever=False, - header=False): + header=False, timeout=None): """Execute a test suite. This also parses command-line options and modifies its behavior @@ -270,7 +273,7 @@ 'use=', 'threshold=', 'trace', 'coverdir=', 'nocoverdir', 'runleaks', 'huntrleaks=', 'memlimit=', 'randseed=', 'multiprocess=', 'coverage', 'slaveargs=', 'forever', 'debug', - 'start=', 'nowindows', 'header', 'testdir=']) + 'start=', 'nowindows', 'header', 'testdir=', 'timeout=']) except getopt.error as msg: usage(msg) @@ -404,6 +407,8 @@ # CWD is replaced with a temporary dir before calling main(), so we # join it with the saved CWD so it ends up where the user expects. testdir = os.path.join(support.SAVEDCWD, a) + elif o == '--timeout': + timeout = float(a) else: print(("No handler for option {}. Please report this as a bug " "at http://bugs.python.org.").format(o), file=sys.stderr) @@ -559,7 +564,7 @@ args_tuple = ( (test, verbose, quiet), dict(huntrleaks=huntrleaks, use_resources=use_resources, - debug=debug, rerun_failed=verbose3) + debug=debug, rerun_failed=verbose3, timeout=timeout) ) yield (test, args_tuple) pending = tests_and_args() @@ -619,7 +624,7 @@ assert result[1] == 'KeyboardInterrupt' raise KeyboardInterrupt # What else? if result[0] == CHILD_ERROR: - raise Exception(result[1]) + raise Exception("Child error: {}".format(result[1])) accumulate_result(test, result) test_index += 1 except KeyboardInterrupt: @@ -636,12 +641,12 @@ if trace: # If we're tracing code coverage, then we don't exit with status # if on a false return value from main. - tracer.runctx('runtest(test, verbose, quiet)', + tracer.runctx('runtest(test, verbose, quiet, timeout=timeout)', globals=globals(), locals=vars()) else: try: result = runtest(test, verbose, quiet, huntrleaks, debug, - rerun_failed=verbose3) + rerun_failed=verbose3, timeout=timeout) accumulate_result(test, result) except KeyboardInterrupt: interrupted = True @@ -712,7 +717,7 @@ sys.stdout.flush() try: verbose = True - ok = runtest(test, True, quiet, huntrleaks, debug) + ok = runtest(test, True, quiet, huntrleaks, debug, timeout=timeout) except KeyboardInterrupt: # print a newline separate from the ^C print() @@ -788,7 +793,7 @@ def runtest(test, verbose, quiet, huntrleaks=False, debug=False, use_resources=None, - rerun_failed=False): + rerun_failed=False, timeout=None): """Run a single test. test -- the name of the test @@ -798,6 +803,8 @@ huntrleaks -- run multiple times to test for leaks; requires a debug build; a triple corresponding to -R's three arguments rerun_failed -- if true, re-run in verbose mode when failed + timeout -- dump the traceback and exit if a test takes more than + timeout seconds Returns one of the test result constants: INTERRUPTED KeyboardInterrupt when run under -j @@ -811,6 +818,8 @@ support.verbose = verbose # Tell tests to be moderately quiet if use_resources is not None: support.use_resources = use_resources + if timeout is not None and timeout > 0: + faulthandler.dump_tracebacks_later(timeout, exit=True) try: result = runtest_inner(test, verbose, quiet, huntrleaks, debug) if result[0] == FAILED and rerun_failed: @@ -818,9 +827,11 @@ sys.stdout.flush() sys.stderr.flush() print("Re-running test {} in verbose mode".format(test)) - runtest(test, True, quiet, huntrleaks, debug) + runtest(test, True, quiet, huntrleaks, debug, timeout=timeout) return result finally: + if timeout and 0 < timeout: + faulthandler.cancel_dump_tracebacks_later() cleanup_test_droppings(test, verbose) # Unit tests are supposed to leave the execution environment unchanged diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -361,6 +361,8 @@ Tests ----- +- Issue #11727: add --timeout option to regrtest (disabled by default). + - Issue #11653: fix -W with -j in regrtest. - The email test suite now lives in the Lib/test/test_email package. The test -- Repository URL: http://hg.python.org/cpython

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cpython: regrtest.py checks that child process exit code is zero
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/8472e76f3a5b changeset: 69081:8472e76f3a5b parent: 69079:8ff88324c9e9 user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 18:02:36 2011 +0200 summary: regrtest.py checks that child process exit code is zero files: Lib/test/regrtest.py | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py --- a/Lib/test/regrtest.py +++ b/Lib/test/regrtest.py @@ -216,6 +216,7 @@ SKIPPED = -2 RESOURCE_DENIED = -3 INTERRUPTED = -4 +CHILD_ERROR = -5 # error in a child process from test import support @@ -579,10 +580,15 @@ universal_newlines=True, close_fds=(os.name != 'nt')) stdout, stderr = popen.communicate() + retcode = popen.wait() # Strip last refcount output line if it exists, since it # comes from the shutdown of the interpreter in the subcommand. stderr = debug_output_pat.sub("", stderr) stdout, _, result = stdout.strip().rpartition("\n") + if retcode != 0: + result = (CHILD_ERROR, "Exit code %s" % retcode) + output.put((test, stdout.rstrip(), stderr.rstrip(), result)) + return if not result: output.put((None, None, None, None)) return @@ -612,6 +618,8 @@ if result[0] == INTERRUPTED: assert result[1] == 'KeyboardInterrupt' raise KeyboardInterrupt # What else? + if result[0] == CHILD_ERROR: + raise Exception(result[1]) accumulate_result(test, result) test_index += 1 except KeyboardInterrupt: -- Repository URL: http://hg.python.org/cpython

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cpython (merge 2.6 -> 2.7): Dummy merge from 2.6.
by r.david.murray March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/5e7fc2a42c3c changeset: 69080:5e7fc2a42c3c branch: 2.7 parent: 69058:f4e6e18cae4b parent: 69056:202078f2856f user: R David Murray <rdmurray(a)bitdance.com> date: Thu Mar 31 11:48:31 2011 -0400 summary: Dummy merge from 2.6. files: -- Repository URL: http://hg.python.org/cpython

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cpython: Only a few files were opened using findfile; consistently don't use it.
by r.david.murray March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/8ff88324c9e9 changeset: 69079:8ff88324c9e9 user: R David Murray <rdmurray(a)bitdance.com> date: Thu Mar 31 11:40:20 2011 -0400 summary: Only a few files were opened using findfile; consistently don't use it. files: Lib/test/test_email/test_email.py | 16 +++++----------- 1 files changed, 5 insertions(+), 11 deletions(-) diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py --- a/Lib/test/test_email/test_email.py +++ b/Lib/test/test_email/test_email.py @@ -36,7 +36,7 @@ from email import base64mime from email import quoprimime -from test.support import findfile, run_unittest, unlink +from test.support import run_unittest, unlink from test.test_email import __file__ as landmark @@ -65,7 +65,7 @@ raise self.failureException(NL + NL.join(diff)) def _msgobj(self, filename): - with openfile(findfile(filename)) as fp: + with openfile(filename) as fp: return email.message_from_file(fp) @@ -194,7 +194,7 @@ def test_message_rfc822_only(self): # Issue 7970: message/rfc822 not in multipart parsed by # HeaderParser caused an exception when flattened. - with openfile(findfile('msg_46.txt')) as fp: + with openfile('msg_46.txt') as fp: msgdata = fp.read() parser = HeaderParser() msg = parser.parsestr(msgdata) @@ -1055,13 +1055,7 @@ # Test the basic MIMEAudio class class TestMIMEAudio(unittest.TestCase): def setUp(self): - # Make sure we pick up the audiotest.au that lives in email/test/data. - # In Python, there's an audiotest.au living in Lib/test but that isn't - # included in some binary distros that don't include the test - # package. The trailing empty string on the .join() is significant - # since findfile() will do a dirname(). - datadir = os.path.join(os.path.dirname(landmark), 'data', '') - with open(findfile('audiotest.au', datadir), 'rb') as fp: + with openfile('audiotest.au', 'rb') as fp: self._audiodata = fp.read() self._au = MIMEAudio(self._audiodata) @@ -4320,7 +4314,7 @@ class TestSigned(TestEmailBase): def _msg_and_obj(self, filename): - with openfile(findfile(filename)) as fp: + with openfile(filename) as fp: original = fp.read() msg = email.message_from_string(original) return original, msg -- Repository URL: http://hg.python.org/cpython

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cpython (merge 3.2 -> default): Merge 3.2: sys.getfilesystemencoding() raises a RuntimeError if
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/92212a7b85a3 changeset: 69078:92212a7b85a3 parent: 69076:aa2ac1581d23 parent: 69077:a00b9a5688da user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 13:40:14 2011 +0200 summary: Merge 3.2: sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not called yet: detect bootstrap (startup) issues earlier. files: Misc/NEWS | 3 +++ Python/sysmodule.c | 5 +++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -87,6 +87,9 @@ Library ------- +- sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not + called yet: detect bootstrap (startup) issues earlier. + - Issue #11393: Add the new faulthandler module. - Issue #11618: Fix the timeout logic in threading.Lock.acquire() under Windows. diff --git a/Python/sysmodule.c b/Python/sysmodule.c --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -259,8 +259,9 @@ { if (Py_FileSystemDefaultEncoding) return PyUnicode_FromString(Py_FileSystemDefaultEncoding); - Py_INCREF(Py_None); - return Py_None; + PyErr_SetString(PyExc_RuntimeError, + "filesystem encoding is not initialized"); + return NULL; } PyDoc_STRVAR(getfilesystemencoding_doc, -- Repository URL: http://hg.python.org/cpython

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cpython (3.2): sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/a00b9a5688da changeset: 69077:a00b9a5688da branch: 3.2 parent: 69068:9b12af6e9ea9 user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 13:39:03 2011 +0200 summary: sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not called yet: detect bootstrap (startup) issues earlier. files: Misc/NEWS | 3 +++ Python/sysmodule.c | 5 +++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -49,6 +49,9 @@ Library ------- +- sys.getfilesystemencoding() raises a RuntimeError if initfsencoding() was not + called yet: detect bootstrap (startup) issues earlier. + - Issue #11618: Fix the timeout logic in threading.Lock.acquire() under Windows. - Issue #11256: Fix inspect.getcallargs on functions that take only keyword diff --git a/Python/sysmodule.c b/Python/sysmodule.c --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -259,8 +259,9 @@ { if (Py_FileSystemDefaultEncoding) return PyUnicode_FromString(Py_FileSystemDefaultEncoding); - Py_INCREF(Py_None); - return Py_None; + PyErr_SetString(PyExc_RuntimeError, + "filesystem encoding is not initialized"); + return NULL; } PyDoc_STRVAR(getfilesystemencoding_doc, -- Repository URL: http://hg.python.org/cpython

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cpython: Issue #11393: test_faulthandler checks the exitcode after the output
by victor.stinner March 31, 2011

March 31, 2011

http://hg.python.org/cpython/rev/aa2ac1581d23 changeset: 69076:aa2ac1581d23 user: Victor Stinner <victor.stinner(a)haypocalc.com> date: Thu Mar 31 13:29:56 2011 +0200 summary: Issue #11393: test_faulthandler checks the exitcode after the output files: Lib/test/test_faulthandler.py | 30 +++++++++++----------- 1 files changed, 15 insertions(+), 15 deletions(-) diff --git a/Lib/test/test_faulthandler.py b/Lib/test/test_faulthandler.py --- a/Lib/test/test_faulthandler.py +++ b/Lib/test/test_faulthandler.py @@ -37,7 +37,7 @@ support.unlink(filename) class FaultHandlerTests(unittest.TestCase): - def get_output(self, code, expect_success, filename=None): + def get_output(self, code, filename=None): """ Run the specified code in Python (in a new child process) and read the output from the standard error or from a file (if filename is set). @@ -53,10 +53,6 @@ process = script_helper.spawn_python('-c', code, **options) stdout, stderr = process.communicate() exitcode = process.wait() - if expect_success: - self.assertEqual(exitcode, 0) - else: - self.assertNotEqual(exitcode, 0) if filename: with open(filename, "rb") as fp: output = fp.read() @@ -66,7 +62,7 @@ output = re.sub('Current thread 0x[0-9a-f]+', 'Current thread XXX', output) - return output.splitlines() + return output.splitlines(), exitcode def check_fatal_error(self, code, line_number, name_regex, filename=None, all_threads=False, other_regex=None): @@ -92,9 +88,10 @@ header=re.escape(header)) if other_regex: regex += '|' + other_regex - output = self.get_output(code, False, filename) + output, exitcode = self.get_output(code, filename) output = '\n'.join(output) self.assertRegex(output, regex) + self.assertNotEqual(exitcode, 0) def test_read_null(self): self.check_fatal_error(""" @@ -206,10 +203,11 @@ faulthandler._read_null() """.strip() not_expected = 'Fatal Python error' - stderr = self.get_output(code, False) + stderr, exitcode = self.get_output(code) stder = '\n'.join(stderr) self.assertTrue(not_expected not in stderr, "%r is present in %r" % (not_expected, stderr)) + self.assertNotEqual(exitcode, 0) def test_is_enabled(self): was_enabled = faulthandler.is_enabled() @@ -258,8 +256,9 @@ ' File "<string>", line 11 in funcA', ' File "<string>", line 13 in <module>' ] - trace = self.get_output(code, True, filename) + trace, exitcode = self.get_output(code, filename) self.assertEqual(trace, expected) + self.assertEqual(exitcode, 0) def test_dump_traceback(self): self.check_dump_traceback(None) @@ -304,7 +303,7 @@ waiter.join() """.strip() code = code.format(filename=repr(filename)) - output = self.get_output(code, True, filename) + output, exitcode = self.get_output(code, filename) output = '\n'.join(output) if filename: lineno = 8 @@ -324,6 +323,7 @@ """.strip() regex = regex.format(lineno=lineno) self.assertRegex(output, regex) + self.assertEqual(exitcode, 0) def test_dump_traceback_threads(self): self.check_dump_traceback_threads(None) @@ -378,7 +378,7 @@ repeat=repeat, cancel=cancel, ) - trace = self.get_output(code, True, filename) + trace, exitcode = self.get_output(code, filename) trace = '\n'.join(trace) if repeat: @@ -388,6 +388,7 @@ header = 'Thread 0x[0-9a-f]+:\n' regex = expected_traceback(7, 30, header, count=count) self.assertRegex(trace, '^%s$' % regex) + self.assertEqual(exitcode, 0) @unittest.skipIf(not hasattr(faulthandler, 'dump_tracebacks_later'), 'need faulthandler.dump_tracebacks_later()') @@ -443,16 +444,15 @@ has_filename=bool(filename), all_threads=all_threads, ) - trace = self.get_output(code, True, filename) + trace, exitcode = self.get_output(code, filename) trace = '\n'.join(trace) if all_threads: regex = 'Current thread XXX:\n' else: regex = 'Traceback $most recent call first$:\n' regex = expected_traceback(6, 14, regex) - self.assertTrue(re.match(regex, trace), - "[%s] doesn't match [%s]: use_filename=%s, all_threads=%s" - % (regex, trace, bool(filename), all_threads)) + self.assertRegex(trace, '^%s$' % regex) + self.assertEqual(exitcode, 0) def test_register(self): self.check_register() -- Repository URL: http://hg.python.org/cpython

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